Spot Forecast
Issued by NWS Boston, MA

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FNUS71 KBOX 081146
FWSBOX

Spot Forecast for Frances_Crane_Rx_20250508...MassWildlife
National Weather Service Boston/Norton MA
746 AM EDT Fri May 8 2026

Forecast is based on ignition time of 0900 EDT on May 08.
If conditions become unrepresentative, contact the National
Weather Service.

.DISCUSSION...

Mainly dry conditions expected today. Turning unsettled this
coming weekend, widespread rainfall arrives mid to late Saturday
morning and ends Saturday evening. A few showers remain possible
on Sunday, although doesn`t seem to be a widespread soaking.


.REST OF TODAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
Max temperature.....Around 62.
Min humidity........51 percent.
Wind (20 ft)........West winds 6 to 12 mph shifting to the
                    southwest around 14 mph with gusts to around 25
                    mph late in the afternoon.
Mixing height.......5900 ft AGL.
Transport winds.....West 9 to 17 mph shifting to the southwest 20
                    to 22 mph late in the afternoon.
Smoke dispersal.....Fair (16200 knot-ft) early in the morning
                    increasing to excellent (90900 knot-ft) in the
                    afternoon.

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........50  33  15  17  19  23  28  36  43
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0
Temp............48  52  55  56  58  58  59  59  60
RH..............63  56  51  53  51  53  53  55  55
20 FT wind dir..W   W   W   W   W   SW  SW  W   W
20 FT wind spd..6   7   8   10  12  14  14  14  14
20 FT wind gust.12  14  15  17  21  23  24  24  25
Mix hgt (kft)...2.0 3.8 5.8 5.9 5.7 5.3 3.8 1.9 2.4
Transp wind dir.NW  W   W   W   W   W   W   SW  SW
Transp wind spd.9   12  14  15  17  20  22  21  21
Vrate kt-ft/1K..16  38  70  76  85  91  73  35  43
Ventrate Cat....PR  PR  GD  GD  GD  GD  GD  PR  FR

.TONIGHT...

Sky/weather.........Partly cloudy.
CWR.................0 percent.
Min temperature.....Around 47.
Max humidity........83 percent.
Wind (20 ft)........West winds 5 to 12 mph in the evening becoming
                    light.
Mixing height.......400 ft AGL.
Transport winds.....West 9 to 18 mph decreasing to 6 to 8 mph after
                    midnight.
Smoke dispersal.....Fair (28700 knot-ft) early in the evening
                    decreasing to poor (1800 knot-ft) late in the
                    night.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........36     21     16     12     10     31
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
CWR.............0      0      0      0      0      0
Temp............58     55     52     50     48     47
RH..............60     66     74     77     83     83
20 ft wind......W 12   W 8    W 6    W 5    W 3    SW 2
20 ft wind gust.22     15     13     9      7      6
Mix hgt (ft)....1800   700    500    500    400    400
Transport wind..W 18   W 13   W 10   W 9    W 8    W 6
Vrate kt-ft/1K..29     8      4      4      3      2
Ventrate Cat....POOR   POOR   POOR   POOR   POOR   POOR

.SATURDAY...

Sky/weather.........Mostly cloudy. Slight chance of rain showers
                    early. Slight chance of rain showers late in
                    the afternoon, then chance of rain showers late
                    in the afternoon.
CWR.................0 percent increasing to 100 percent late in the
                    afternoon.
Max temperature.....Around 64.
Min humidity........58 percent.
Wind (20 ft)........Light winds becoming south around 5 mph early,
                    then becoming light late in the morning
                    becoming south 5 to 12 mph in the late morning
                    and afternoon.
Mixing height.......2400 ft AGL.
Transport winds.....Southwest 5 to 13 mph shifting to the south 15
                    to 22 mph early.
Smoke dispersal.....Poor (1400 knot-ft) early in the morning
                    increasing to good (45200 knot-ft) in the
                    afternoon.

TIME (EDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........53     74     62     80     87     90
Weather cov.....                                   S CHC
Weather type....NONE   NONE   NONE   NONE   NONE   RNSHWR
Tstm cov........
CWR.............0      0      0      0      100    100
Temp............47     52     58     61     62     62
RH..............83     71     62     60     60     62
20 ft wind......SW 3   S 5    S 5    S 9    S 12   S 12
20 ft wind gust.7      8      10     15     20     20
Mix hgt (ft)....400    700    1900   1900   2400   700
Transport wind..SW 5   S 7    S 13   S 17   S 22   S 16
Vrate kt-ft/1K..1      4      21     28     45     10
Ventrate Cat....POOR   POOR   POOR   POOR   FAIR   POOR

$$
Forecaster...FT
Requested by...Alex Entrup
Type of request...PRESCRIBED
.TAG 2612912.1/BOX
.DELDT 05/08/26
.FormatterVersion 2.0.0
.EMAIL alex.entrup@mass.gov